CN101994813A - Engine scissor gear assembly - Google Patents
Engine scissor gear assembly Download PDFInfo
- Publication number
- CN101994813A CN101994813A CN2010102474112A CN201010247411A CN101994813A CN 101994813 A CN101994813 A CN 101994813A CN 2010102474112 A CN2010102474112 A CN 2010102474112A CN 201010247411 A CN201010247411 A CN 201010247411A CN 101994813 A CN101994813 A CN 101994813A
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- Prior art keywords
- gear
- rotary engine
- engine parts
- respect
- friction disk
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
- F16H55/02—Toothed members; Worms
- F16H55/17—Toothed wheels
- F16H55/18—Special devices for taking up backlash
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/0006—Vibration-damping or noise reducing means specially adapted for gearings
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T74/00—Machine element or mechanism
- Y10T74/19—Gearing
- Y10T74/19623—Backlash take-up
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T74/00—Machine element or mechanism
- Y10T74/19—Gearing
- Y10T74/1987—Rotary bodies
- Y10T74/19893—Sectional
- Y10T74/19898—Backlash take-up
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
- Gears, Cams (AREA)
- Transmission Devices (AREA)
Abstract
The invention relates to an engine scissor gear assembly. A scissor gear assembly may include first and second gears, a friction plate, and a biasing member. The first gear may have a first number (n) of gear teeth extending from a perimeter thereof. The second gear may have a second number (m) of gear teeth extending from a perimeter thereof and may be concentrically mounted relative to the first gear and rotatable relative to the first gear. The second number (m) of gear teeth may be greater than the first number (n) of gear teeth. The friction plate may be rotationally fixed relative to the first gear. The biasing member may have a first end axially fixed relative to the first gear and a second end axially biasing the second gear and the friction plate into engagement with one another.
Description
Technical field
The present invention relates to internal-combustion engine, and relate more specifically to motor scissor gears assembly.
Background technique
This part provides the background information relevant with the present invention, and needs not to be prior art.
Engine pack can comprise that gear-driven assembly is to transmit rotation between the rotary engine parts.Gear-driven assembly can comprise first and second gears that are engaged with each other.During power operation, the gap between first and second gears can produce the backlash condition between gear.During power operation, backlash can cause gear to knock.
Summary of the invention
A kind of scissor gears assembly can comprise first and second gears, friction disk and biasing member.Described first gear can have from the wheel tooth of its peripheral first quantity (n) of extending.Described second gear can have from the wheel tooth of its peripheral second quantity (m) of extending and can install with one heart and rotatable with respect to described first gear with respect to described first gear.The wheel tooth of second quantity (m) can be greater than the wheel tooth of first quantity (n).Described friction disk can be fixing rotatably with respect to described first gear.Described biasing member can have first end and second end, and described first end is with respect to the described first gear axial restraint, and described second end becomes to be engaged with each other with described friction disk axial bias with described second gear.
A kind of engine pack can comprise the first and second rotary engine parts, be coupled to first gear and the scissor gears assembly of the first rotary engine parts, described scissor gears assembly be coupled to the second rotary engine parts and and first gear engagement between first gear and scissor gears assembly, to transmit rotation.Described scissor gears assembly can comprise rotation fixed gear and rotatable gear, friction disk and biasing member.Described rotation fixed gear can be fixed so that rotate and can have the wheel tooth of first quantity (n) of extending from its periphery with the second rotary engine parts.Described rotatable gear can be coupled to the second rotary engine parts and can rotate with respect to described rotation fixed gear.Described rotatable gear can have from the wheel tooth of its peripheral second quantity (m) of extending, wherein, and (m) greater than (n).Described friction disk can be fixing rotatably with respect to the described second rotary engine parts.Described biasing member can have first end and second end, and described first end is axially fixing with respect to described rotation fixed gear, and described second end becomes to be engaged with each other with described friction disk axial bias with described rotatable gear.
A kind ofly reduce the method that engine gear knocks, can comprise: drive the rotation of the first rotary engine parts, the described first rotary engine parts have first gear that is fixed to the upper rotatably; And the rotation that drives the second rotary engine parts, the described second rotary engine parts have the scissor gears assembly that is connected on it.Described scissor gears assembly can comprise rotation fixed gear and rotatable gear, described rotation fixed gear is fixed with the second rotary engine parts so that rotate and have the wheel tooth of first quantity (n) of extending from its periphery, and described rotatable gear is coupled to the second rotary engine parts and can rotates with respect to described rotation fixed gear.Described rotatable gear can have from the wheel tooth of its peripheral second quantity (m) of extending, wherein, and (m) greater than (n).Described scissor gears assembly also can comprise friction disk and biasing member, described friction disk is fixing rotatably with respect to the described second rotary engine parts, described biasing member has first end and second end, described first end is axially fixing with respect to described rotation fixed gear, and described second end applies axial force to described rotatable gear and described friction disk.Described method also can comprise: transmitting rotation between the first and second rotary engine parts and making maintenance joint between dirivig member and the described scissor gears assembly via the dirivig member that engages with described scissor gears assembly.Keep to engage can comprise described rotatable gear become to be engaged with each other with described friction disk axial bias and during the rotary driving of the second rotary engine parts dirivig member described rotatable gear is rotated with respect to the rotation fixed gear.
1. 1 kinds of scissor gears assemblies of scheme comprise:
First gear, described first gear have from the wheel tooth of its peripheral first quantity (n) of extending;
Second gear, described second gear have from the wheel tooth of its peripheral second quantity (m) of extending, install with one heart and rotatable with respect to described first gear with respect to described first gear, wherein, (m) greater than (n);
Friction disk, described friction disk is fixing rotatably with respect to described first gear; And
Biasing member, described biasing member have first end and second end, and described first end is with respect to the described first gear axial restraint, and described second end becomes to be engaged with each other with described friction disk axial bias with described second gear.
Scheme 2. wherein, (m) equals (n)+1 according to scheme 1 described scissor gears assembly.
Scheme 3. also comprises the stop dog component that is axially fixed to first gear according to scheme 1 described scissor gears assembly, the first end abutment stops member of described biasing member.
Scheme 4. is according to scheme 3 described scissor gears assemblies, and wherein, second gear axially is positioned between the stop dog component and first gear.
Scheme 5. is according to scheme 4 described scissor gears assemblies, and wherein, friction disk axially is positioned between first gear and second gear.
Scheme 6. is according to scheme 1 described scissor gears assembly, and wherein, second gear axially is positioned between second end and friction disk of biasing member.
7. 1 kinds of engine packs of scheme comprise:
The first rotary engine parts;
Be coupled to first gear of the first rotary engine parts;
The second rotary engine parts; And
Scissor gears assembly, described scissor gears assembly be coupled to the second rotary engine parts and and first gear engagement between first gear and scissor gears assembly, to transmit rotation, described scissor gears assembly comprises:
Rotation fixed gear, described rotation fixed gear are fixed with the second rotary engine parts so that rotate and have the wheel tooth of first quantity (n) of extending from its periphery;
Rotatable gear, described rotatable gear are coupled to the second rotary engine parts and can rotate with respect to described rotation fixed gear, and described rotatable gear has from the wheel tooth of its peripheral second quantity (m) of extending, wherein, and (m) greater than (n);
Friction disk, described friction disk is fixing rotatably with respect to the described second rotary engine parts; And
Biasing member, described biasing member have first end and second end, and described first end is axially fixing with respect to described rotation fixed gear, and described second end becomes to be engaged with each other with described friction disk axial bias with described rotatable gear.
Scheme 8. is according to scheme 7 described engine packs, and wherein, first gear comprises from its peripheral wheel tooth that extends and engage with the wheel tooth of rotation fixed gear and rotatable gear.
Scheme 9. is according to scheme 8 described engine packs, and wherein, the rotatable gear of first gear drive is with respect to the rotation of rotation fixed gear.
Scheme 11. is according to scheme 10 described engine packs, and wherein, Transmitted chains drives the rotation of rotatable gear with respect to the rotation fixed gear.
Scheme 13. also comprises the stop dog component axially fixing with respect to the rotation fixed gear, the first end abutment stops member of described biasing member according to scheme 7 described engine packs.
Scheme 15. is according to scheme 14 described engine packs, and wherein, friction disk axially is positioned between rotation fixed gear and the rotatable gear.
17. 1 kinds of methods of scheme comprise:
Drive the rotation of the first rotary engine parts, the described first rotary engine parts have first gear that is fixed to the upper rotatably;
Drive the rotation of the second rotary engine parts, the described second rotary engine parts have the scissor gears assembly that is connected on it, described scissor gears assembly comprises: rotation fixed gear, described rotation fixed gear are fixed with the second rotary engine parts so that rotate and have the wheel tooth of first quantity (n) of extending from its periphery; Rotatable gear, described rotatable gear are coupled to the second rotary engine parts and can rotate with respect to described rotation fixed gear, and described rotatable gear has from the wheel tooth of its peripheral second quantity (m) of extending, wherein, and (m) greater than (n); Friction disk, described friction disk is fixing rotatably with respect to the described second rotary engine parts; And biasing member, described biasing member has first end and second end, and described first end is axially fixing with respect to described rotation fixed gear, and described second end applies axial force to described rotatable gear and described friction disk;
Between the first and second rotary engine parts, transmit rotation via the dirivig member that engages with described scissor gears assembly; And
Make and keep between dirivig member and the described scissor gears assembly engaging, comprise described rotatable gear is become to be engaged with each other with described friction disk axial bias that dirivig member makes described rotatable gear with respect to the rotation of rotation fixed gear during the rotary driving of the second rotary engine parts.
Scheme 19. is according to scheme 17 described methods, and wherein, described dirivig member comprises the Transmitted chains with the scissor gears assembly and first gear engagement.
Scheme 20. wherein, (m) equals (n)+1 according to scheme 17 described methods.
Further application is apparent from detailed description provided herein.Explanation in this summary of the invention and concrete example only are intended to be used for illustrative purposes and be not intended to limit the scope of the invention.
Description of drawings
Accompanying drawing as herein described only is used to the purpose that illustrates, and is not intended to limit the scope of the invention by any way.
Fig. 1 is the fragmentary, perspective view according to engine pack of the present invention;
Fig. 2 is the partial schematic diagram of the engine pack of Fig. 1;
Fig. 3 is the planimetric map according to scissor gears assembly of the present invention;
Fig. 4 is the partial plan layout with the scissor gears assembly of Fig. 3 of another gear engagement;
Fig. 5 is the partial plan layout of the scissor gears assembly of Fig. 3 of engaging with Transmitted chains; And
Fig. 6 is the schematic sectional view of the scissor gears assembly of Fig. 3.
In a plurality of accompanying drawings, corresponding reference character is represented corresponding parts.
Embodiment
Referring now to accompanying drawing example of the present invention is described more fully.On the following illustrative in nature only for exemplary and never be intended to limit the present invention, application or use.
With reference now to Fig. 1 and 2,, schematically shows engine pack 10.Engine pack 10 can comprise the engine structure 12 that rotatably supports first, second and the 3rd rotary engine parts 14,16,18.By non-limiting example, engine structure 12 can comprise engine body or cylinder head.The first rotary engine parts 14 can comprise bent axle, and the second rotary engine parts 16 can comprise camshaft, and the 3rd rotary engine parts 18 can comprise trunnion shaft or petrolift live axle.Though illustrate, should be understood that the present invention is equally applicable to the overhead cam configuration in conjunction with the integral cam engine configurations.
The 3rd gear assembly 26 can and can engage to drive the rotation of the 3rd rotary engine parts 18 with the 4th gear assembly 28 with the second rotary engine parts 16 and the rotation of second gear assembly 24.With reference to figure 3 and 6, show scissor gears assembly 32 in addition.Scissor gears assembly 32 can be included in in the first, second, third and the 4th gear assembly 22,24,26,28 any.
Scissor gears assembly 32 can comprise rotation fixed gear 34, rotatable gear 36, friction disk 38, biasing member 40 and stop dog component 42.As can be seen, rotation fixed gear 34 can have from the wheel tooth 44 of its peripheral first quantity (n) of extending in Fig. 3.Rotatable gear 36 can have from the wheel tooth 46 of its peripheral second quantity (m) of extending.In this non-limiting example, rotation fixed gear 34 comprises 58 wheel teeth 44 (n=58), and rotatable gear 36 comprises five nineteen wheel teeth 46 (m=59).Thereby the wheel tooth 46 of second quantity (m) can be greater than the wheel tooth 44 of first quantity (n), and in this non-limiting example, m=n+1.
With reference to figure 6, rotation fixed gear 34 can be fixed and rotate with in rotary engine parts 14,16,18 any.But friction disk 38 axially locating are between rotation fixed gear 34 and rotatable gear 36 and can be fixing rotatably with respect to rotation fixed gear 34, thereby in the rotary engine parts 14,16,18 that are connected to respect to rotation fixed gear 34 one is fixing rotatably.Stop dog component 42 can be with respect to rotation fixed gear 34 axial restraints, but and biasing member 40 axially locating between stop dog component 42 and rotatable gear 36.But the first end abutment stops member 42 of biasing member 40, second end of biasing member 40 can and apply axial force in abutting connection with rotatable gear 36, and described axial force is biased into rotatable gear 36 and friction disk 38 and is engaged with each other.Various biasing members be can use, wavy spring or Belleville spring included but not limited to.
In first non-limiting example, as can be seen, the 4th gear assembly 28 can comprise scissor gears assembly 32 in Fig. 4.Scissor gears assembly 32 can be driven rotatably by the 3rd gear assembly 26.The 3rd gear assembly 26 can comprise single gear, and described gear is fixing so that rotation with the second rotary engine parts 16.The 3rd gear assembly 26 can comprise from its peripheral wheel tooth 48 that extends and engage with the wheel tooth 44,46 of scissor gears assembly 32.During power operation, the 3rd gear assembly 26 can drive the rotation of rotatable gear 36 with respect to rotation fixed gear 34.More specifically, rotatable gear 36 can clockwise and be rotated counterclockwise.Rotatable gear 36 can drive with being rotated and can rotate with the speed bigger than the rotational speed of rotating fixed gear 34 with respect to rotation fixed gear 34.Joint between the wheel tooth 44,46,48 can limit the backlash condition.More specifically, first wheel tooth 44a of rotation fixed gear 34 and the first wheel tooth 46a of rotatable gear 36 can be positioned between adjacent teeth gear teeth 48a, the 48b of the 3rd gear assembly 26.The first wheel tooth 44a can be in abutting connection with the first wheel tooth 48a, and the first wheel tooth 46a can be in abutting connection with the second wheel tooth 48b, thereby eliminate the backlash condition.
In the non-limiting example of Fig. 4, scissor gears assembly 32 is driven by the rotation of the 3rd gear assembly 26.It should be understood, however, that the present invention is equally applicable to the configuration that scissor gears assembly 32 is actuation gears.By non-limiting example, the 3rd gear assembly 26 can comprise scissor gears assembly 32 and rotatably drive the 4th gear assembly 28.
In as can be seen second non-limiting example, second gear assembly 24 can comprise scissor gears assembly 32 in Fig. 5.Scissor gears assembly 32 can be driven rotatably by Transmitted chains 30.Transmitted chains 30 can comprise the linking member 50 between the adjacent teeth gear teeth 44,46.Engaging between linking member 50 and the wheel tooth 44,46 can limit knocking between Transmitted chains 30 and the scissor gears assembly 32.During power operation, Transmitted chains 30 can drive the rotation of rotatable gear 36 with respect to rotation fixed gear 34.More specifically, rotatable gear 36 can clockwise and be rotated counterclockwise.
In the non-limiting example of Fig. 5, scissor gears assembly 32 is driven by the rotation of Transmitted chains 30.It should be understood, however, that the present invention is equally applicable to the configuration that scissor gears assembly 32 drives Transmitted chains 30.By non-limiting example, first gear assembly 22 can comprise scissor gears assembly 32 and rotatably drive Transmitted chains 30.
Claims (10)
1. scissor gears assembly comprises:
First gear, described first gear have from the wheel tooth of its peripheral first quantity (n) of extending;
Second gear, described second gear have from the wheel tooth of its peripheral second quantity (m) of extending, install with one heart and rotatable with respect to described first gear with respect to described first gear, wherein, (m) greater than (n);
Friction disk, described friction disk is fixing rotatably with respect to described first gear; And
Biasing member, described biasing member have first end and second end, and described first end is with respect to the described first gear axial restraint, and described second end becomes to be engaged with each other with described friction disk axial bias with described second gear.
2. scissor gears assembly according to claim 1 wherein, (m) equals (n)+1.
3. scissor gears assembly according to claim 1 also comprises the stop dog component that is axially fixed to first gear, the first end abutment stops member of described biasing member.
4. scissor gears assembly according to claim 3, wherein, second gear axially is positioned between the stop dog component and first gear.
5. scissor gears assembly according to claim 4, wherein, friction disk axially is positioned between first gear and second gear.
6. scissor gears assembly according to claim 1, wherein, second gear axially is positioned between second end and friction disk of biasing member.
7. engine pack comprises:
The first rotary engine parts;
Be coupled to first gear of the first rotary engine parts;
The second rotary engine parts; And
Scissor gears assembly, described scissor gears assembly be coupled to the second rotary engine parts and and first gear engagement between first gear and scissor gears assembly, to transmit rotation, described scissor gears assembly comprises:
Rotation fixed gear, described rotation fixed gear are fixed with the second rotary engine parts so that rotate and have the wheel tooth of first quantity (n) of extending from its periphery;
Rotatable gear, described rotatable gear are coupled to the second rotary engine parts and can rotate with respect to described rotation fixed gear, and described rotatable gear has from the wheel tooth of its peripheral second quantity (m) of extending, wherein, and (m) greater than (n);
Friction disk, described friction disk is fixing rotatably with respect to the described second rotary engine parts; And
Biasing member, described biasing member have first end and second end, and described first end is axially fixing with respect to described rotation fixed gear, and described second end becomes to be engaged with each other with described friction disk axial bias with described rotatable gear.
8. engine pack according to claim 7, wherein, first gear comprises from its peripheral wheel tooth that extends and engage with the wheel tooth of rotation fixed gear and rotatable gear.
9. engine pack according to claim 8, wherein, the rotatable gear of first gear drive is with respect to the rotation of rotation fixed gear.
10. method comprises:
Drive the rotation of the first rotary engine parts, the described first rotary engine parts have first gear that is fixed to the upper rotatably;
Drive the rotation of the second rotary engine parts, the described second rotary engine parts have the scissor gears assembly that is connected on it, described scissor gears assembly comprises: rotation fixed gear, described rotation fixed gear are fixed with the second rotary engine parts so that rotate and have the wheel tooth of first quantity (n) of extending from its periphery; Rotatable gear, described rotatable gear are coupled to the second rotary engine parts and can rotate with respect to described rotation fixed gear, and described rotatable gear has from the wheel tooth of its peripheral second quantity (m) of extending, wherein, and (m) greater than (n); Friction disk, described friction disk is fixing rotatably with respect to the described second rotary engine parts; And biasing member, described biasing member has first end and second end, and described first end is axially fixing with respect to described rotation fixed gear, and described second end applies axial force to described rotatable gear and described friction disk;
Between the first and second rotary engine parts, transmit rotation via the dirivig member that engages with described scissor gears assembly; And
Make and keep between dirivig member and the described scissor gears assembly engaging, comprise described rotatable gear is become to be engaged with each other with described friction disk axial bias that dirivig member makes described rotatable gear with respect to the rotation of rotation fixed gear during the rotary driving of the second rotary engine parts.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12/536,064 US8245591B2 (en) | 2009-08-05 | 2009-08-05 | Engine scissor gear assembly |
| US12/536,064 | 2009-08-05 | ||
| US12/536064 | 2009-08-05 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101994813A true CN101994813A (en) | 2011-03-30 |
| CN101994813B CN101994813B (en) | 2013-11-20 |
Family
ID=43533741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102474112A Active CN101994813B (en) | 2009-08-05 | 2010-08-05 | Engine scissor gear assembly |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US8245591B2 (en) |
| CN (1) | CN101994813B (en) |
| DE (1) | DE102010033101B4 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111350560A (en) * | 2018-12-20 | 2020-06-30 | 现代自动车株式会社 | Backlash eliminating structure of scissor type gear |
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| US8668422B2 (en) * | 2004-08-17 | 2014-03-11 | Mattson Technology, Inc. | Low cost high throughput processing platform |
| DE102011079695A1 (en) | 2011-07-25 | 2013-01-31 | Zf Friedrichshafen Ag | Gear, in particular planet gear for a planetary gear and torsional vibration damping arrangement with such a gear |
| AT514070B1 (en) | 2013-06-11 | 2014-10-15 | Miba Sinter Austria Gmbh | gearing |
| TWI593889B (en) * | 2013-10-25 | 2017-08-01 | Kwang Yang Motor Co | Balance shaft auxiliary device |
| US9772030B2 (en) | 2014-08-04 | 2017-09-26 | Achates Power, Inc. | Split gear assembly with one-way roller clutch for controlling backlash in opposed-piston engines |
| AT517424B1 (en) * | 2015-06-25 | 2019-09-15 | Miba Sinter Austria Gmbh | Device for releasing play of meshing gears of a gear drive |
| AT517484B1 (en) * | 2015-10-06 | 2017-02-15 | Metaldyne Int Deutschland Gmbh | gearing |
| JP6565620B2 (en) * | 2015-11-12 | 2019-08-28 | いすゞ自動車株式会社 | Scissor gear lubrication structure |
| GB2563417B (en) | 2017-06-15 | 2019-06-05 | Ford Global Tech Llc | Adjustable drive gear assembly |
| DE102017217397A1 (en) * | 2017-09-29 | 2019-04-04 | Aktiebolaget Skf | Bearing arrangement which is equipped with a rolling bearing and a Schernenzahnrad, in particular for a balance shaft |
| DE102017217379A1 (en) * | 2017-09-29 | 2019-04-04 | Aktiebolaget Skf | Bearing arrangement which is equipped with a rolling bearing and a Schernenzahnrad, in particular for a balance shaft |
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|---|---|---|---|---|
| CN111350560A (en) * | 2018-12-20 | 2020-06-30 | 现代自动车株式会社 | Backlash eliminating structure of scissor type gear |
| CN111350560B (en) * | 2018-12-20 | 2022-07-22 | 现代自动车株式会社 | Backlash eliminating structure of scissor type gear |
Also Published As
| Publication number | Publication date |
|---|---|
| US20110030489A1 (en) | 2011-02-10 |
| CN101994813B (en) | 2013-11-20 |
| DE102010033101A1 (en) | 2011-04-07 |
| DE102010033101B4 (en) | 2018-10-11 |
| US8245591B2 (en) | 2012-08-21 |
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